天天素材网
可以根据物体运动或者路径来生成任意数量的线条拖尾，可以控制线条的宽度，间隔，长度，样式等多种属性
Speed Lines for After Effects will create any number of shape layer strokes that follow your layer along a motion path. You have complete control over the stroke amount, separation, length and styling! Plus, everything can be changed, even after the script has been run.
支持的AE版本：
- AE CC 2019, CC 2018, CC 2017, CC 2015.3, CC 2015, CC 2014, CC, CS6, CS5.5, CS5, 中文版/英文版AE
AE脚本怎么安装？
- 拷贝jsxbin脚本文件到Support Files\Scripts\ScriptUI Panels
AE脚本不能用？
- 不要用中文版AE，中文版表达式会报错
- 偏好设置,Edit—Preferences—General面板下,勾选上Allow Scripts to Write Files and Access Network
- 脚本不支持你的AE版本(可能性较小)
